Updated: Jun 23, 2026
Location and Projects
Address
503 N SHIELDS ST, Fort Collins, CO, 80521
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John W Hahn Jr Plumber
John W Hahn Jr, 503 N Shields St, Fort Collins, CO (Employee: John Hahn Sr) holds a Plumber license and 2 other licenses according to the Colorado license board.
Their BuildZoom score of 96 ranks in the top 20% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John W Hahn Jr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John W Hahn Jr Services
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John W Hahn Jr Contact Information
Address: 503 N SHIELDS ST, Fort Collins, CO 80521
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John W Hahn Jr Fort Collins
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John W Hahn Jr has a BuildZoom score of 96, which places them above 80% of 55,949 contractors in Colorado.
Activity
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that John W Hahn Jr has worked on at least
4.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential - plumbing repair
Valuation:
$325
Permit #:
23-MISC0272
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As built - basement finish
Valuation:
$30,133
Permit #:
23-RES0524
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - air conditioning replacement
Valuation:
$1,347
Permit #:
21-MISC1556
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - backflow device
Valuation:
$592
Permit #:
24-MISC1307
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$857
Permit #:
21-MISC2267
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$745
Permit #:
21-MISC0442
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$987
Permit #:
21-MISC2396
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$865
Permit #:
23-MISC0284
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$515
Permit #:
19-MISC0157
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$742
Permit #:
19-MISC1883
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water heater furnished by owner btr 197
Valuation:
$550
Permit #:
PLB2202-0075
Status:
final
Fee:
$38
Permit Type:
Water heater boiler
Building Type:
N/A
Residential - furnace replacement
Valuation:
$772
Permit #:
21-MISC1751
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$683
Permit #:
20-MISC1442
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$683
Permit #:
20-MISC1444
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - furnace replacement
Valuation:
$683
Permit #:
20-MISC1538
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
John W Hahn Jr License info
Verified License
| License # | 186437 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for John W Hahn Jr at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 286297 |
| Status | Inactive |
| State | Colorado |
- According to the Colorado Division of Professions and Occupations, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John W Hahn Jr at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | PL2472 |
| Status | Unable To Verify |
| County | Larimer County, Co |
| Type | Plumbing |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
7
Permits
- Building permit records show that John W Hahn Jr has worked on 7 permitted projects.
John W Hahn Jr Employees
JS
John Hahn Sr
JJ
John W Hahn Jr